rbd: fix build with LIBRBD_VERSION_CODE <= 265

Add ATTRIBUTE_UNUSED to the volStorageBackendRBDGetFlags stub.

Fixes: 21deeaf02fdf216b08210fc899579736973ca81d
Signed-off-by: Ján Tomko <jtomko@redhat.com>

diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
index 29f6a5de6047c836b54d217bb9fe81a8ad1dd82f..f8c968e682ae3c2d25105fa2166d13e1caa49489 100644 (file)
--- a/src/storage/storage_backend_rbd.c
+++ b/src/storage/storage_backend_rbd.c
@@ -501,8 +501,8 @@ virStorageBackendRBDSetAllocation(virStorageVolDefPtr vol,
 
 #else
 static int
-volStorageBackendRBDGetFlags(rbd_image_t image,
-                             const char *volname,
+volStorageBackendRBDGetFlags(rbd_image_t image ATTRIBUTE_UNUSED,
+                             const char *volname ATTRIBUTE_UNUSED,
                              uint64_t *flags)
 {
     *flags = 0;